diff --git a/Gemfile.lock b/Gemfile.lock
index 2052879..7dda174 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -16,7 +16,7 @@ GEM
     base64 (0.2.0)
     bigdecimal (3.1.8)
     colorator (1.1.0)
-    concurrent-ruby (1.3.2)
+    concurrent-ruby (1.3.3)
     connection_pool (2.4.1)
     drb (2.2.1)
     em-websocket (0.5.3)
@@ -129,8 +129,8 @@ GEM
     rb-fsevent (0.11.2)
     rb-inotify (0.11.1)
       ffi (~> 1.0)
-    rexml (3.2.8)
-      strscan (>= 3.0.9)
+    rexml (3.2.9)
+      strscan
     rouge (4.2.1)
     safe_yaml (1.0.5)
     sass-embedded (1.77.4)